71368638 is an even 8-digits composite number following 71368637
and preceding 71368639 . In scientific notation, it is written as 7.1368638 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 21544800 positive integers (up to 71368638) that are relatively prime to 71368638.
71368638 has 32 divisors, whose sum is 156304512
The reverse of 71368638 is 83686317
Previous prime number is 283
Is Prime? no Number parity even Number length 8 Sum of Digits 42 Digital Root 6
Name
seventy-one million three hundred sixty-eight thousand six hundred thirty-eight
Scientific notation
7.1368638 × 10^7
Engineering notation
7.1368638 × 10^6
Prime Factorization
2 × 3 × 11 × 283 × 3821
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
71368638 Product of the distinct prime numbers
The prime factorization of 71368638 is 2 × 3 × 11 × 283 × 3821.
Since it has a total of 5 prime factors.
10 , 9 , 21 , 22 , 759 , 688 , 4300 , 7733 , 73978 , 60504 , 466842 , 361277 , 8670519 , 4032468 , 19006053 , 54446420 , 917775627 , 606674372 , 7980514567 , 3495475081
n×2
142737276
n×3
214105914
n×4
285474552
n×5
356843190
n÷2
35684319
n÷3
23789546
n÷3
17842159.5
n÷5
14273727.6
n2
5093482489975044
n3
3.6351490798637E+23
n4
2.5943563875682E+31
n5
1.8515568186735E+39
2 √n8447.9960937491
3 √n414.79718739598
4 √n91.912981094887
5 √n37.213582567614
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 283 , 566 , 849 , 1698 , 3113 , 3821 , 6226 , 7642 , 9339 , 11463 , 18678 , 22926 , 42031 , 84062 , 126093 , 252186 , 1081343 , 2162686 , 3244029 , 6488058 , 11894773 , 23789546 , 35684319 , 71368638
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-71368637 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
1 Returns the nth root of the product of n divisors
H Harmonic Mean
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71368638 can be divided by 32 positive divisors.
The sum of these divisors (counting 71368638) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000001111111110111110
3
Ternary
11222021220100220
4
Quaternary
10100033332332
5
Quinary
121232244023
6
Senary
11025402210
8
Octal
420177676
10
Decimal
71368638
12
Duodecimal
1ba99366
16
Hexadecimal
440ffbe
20
Vigesimal
12611bi
36
Base36
16hoe6
md5
e591114d7eb4c5efbdb52ecc557a94bb
sha1
0f7d7f0b3b0c3d3c61c35e1bdabe9bf3080db897
sha256
e852c999ca53b7aa6c607cd8cf894ab997f25ecd4f1c1a70d622074f266585d8
sha512
20f8a81e566db003e6292ef3117aac9bd385f0de98bd929dfc78142fe3e8d415286a5dcc938a5b4b3f8fc583bc9f49f3373d90b320ca713fd654d670cd6192e2
ripemd-160
13ee40125e9e273bce83c76fd8a1263f91d785ca
Diameter
142737276
Circumference
448422377.67502
Area
1.6001647171694E+16
Volume
1.5226876858671E+24
Surface area
6.4006588686775E+16
Circumference
448422377.67502
Perimeter
285474552
Area
5093482489975044
Diagonal
100930495.7877
Surface area
30560894939850264
Volume
3.6351490798637E+23
Space diagonal
123614107.08299
Perimeter
214105914
Area
2.2055426150248E+15
Altitude
61807053.541495
Surface area
2.2055426150248E+15
Volume
4.2840642749927E+22
Height
33643498.595899